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Related Experiment Video

Updated: Feb 13, 2026

Irrelevant Stimuli and Action Control: Analyzing the Influence of Ignored Stimuli via the Distractor-Response Binding Paradigm

Irrelevant Stimuli and Action Control: Analyzing the Influence of Ignored Stimuli via the Distractor-Response Binding Paradigm

Published on: May 14, 2014

Capacity limits for stimulus-response bindings.

Lorena Hell¹, Philip Schmalbrock¹, Christoph Felix Geissler²

¹Department of Cognitive Psychology, Trier University, Germany; Institute for Cognitive and Affective Neuroscience (ICAN), Trier University, Germany.

Acta Psychologica

|February 11, 2026

Summary

This summary is machine-generated.

Event files temporarily store stimulus and response information. Research shows these event files have capacity limits, meaning not all irrelevant details are stored, impacting attention and memory.

Keywords:

Action control Attention Capacity limit Stimulus-response binding

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Area of Science:

Cognitive Psychology
Neuroscience
Human Memory

Background:

Executing a response creates temporary memory traces called 'event files'.
Event files link task-relevant and accompanying task-irrelevant stimulus features to a response.
The capacity limits of event files have not been previously investigated.

Purpose of the Study:

To investigate the capacity limits of event files.
To determine if all irrelevant features are integrated into event files.
To explore the relationship between event file capacity and attention/short-term memory theories.

Main Methods:

Three experiments were conducted with 154 participants.
Participants were tested on capacity boundaries using varying set sizes of polygon stimuli.
Stimulus-response binding effects were measured in relation to set size.

Main Results:

Stimulus-response binding effects were found for irrelevant stimuli with small set sizes.
These binding effects disappeared with larger set sizes of irrelevant stimuli.
Evidence suggests that event files possess capacity limitations.

Conclusions:

Event files have demonstrable capacity limits.
These capacity limits may be associated with attentional filtering or short-term memory capacity.
Findings contribute to understanding how the brain manages information integration and attention.